diff options
Diffstat (limited to 'node_modules/lodash/deburr.js')
-rw-r--r-- | node_modules/lodash/deburr.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/lodash/deburr.js b/node_modules/lodash/deburr.js new file mode 100644 index 000000000..bc08b05d5 --- /dev/null +++ b/node_modules/lodash/deburr.js @@ -0,0 +1,43 @@ +var deburrLetter = require('./_deburrLetter'), + toString = require('./toString'); + +/** Used to match Latin Unicode letters (excluding mathematical operators). */ +var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; + +/** Used to compose unicode character classes. */ +var rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', + rsComboSymbolsRange = '\\u20d0-\\u20f0'; + +/** Used to compose unicode capture groups. */ +var rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']'; + +/** + * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and + * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). + */ +var reComboMark = RegExp(rsCombo, 'g'); + +/** + * Deburrs `string` by converting + * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) + * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) + * letters to basic Latin letters and removing + * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to deburr. + * @returns {string} Returns the deburred string. + * @example + * + * _.deburr('déjà vu'); + * // => 'deja vu' + */ +function deburr(string) { + string = toString(string); + return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); +} + +module.exports = deburr; |